allegations that the paper hackck voice mails of the families of british soldiers killed in iraq and afghanistan. paul mcmullan was a reporter and editor at "the news of the world." >> it was certainly a really commonplace practice. >> reporter: this scandal reaches far beyond the murdoch empire. this week, it was revealed that london police were selling the paper scoops in exchange for bribes. there are even allegations that the prime minister, a close friend of murdoch, turned a blind eye, even though he knew what was going on. >> and jeffrey there, even talking of arrests tonight? >> reporter: oh, that's right, diane. a huge criminal investigation is under way involving dozens of police investigators. we are told we should brace for an avalanche of arrests involving police themselves, as well as reporters and editors. the first arrests could come as soon as tomorrow. one of the former editors of "the news of the world." >> jeffrey kofman reporting on the outrage in london tonight. >>> and after 997 days behind bars, casey anthony is getting ready to go home. her lightning fast release putting